package com.yznu.jx1;

public class SingletonPatternDemo {
	   public static void main(String[] args) {
	 
	      //不合法的构造函数
	      //编译时错误：构造函数 SingleObject() 是不可见的
	      //SingleObject object = new SingleObject();
	 
	      //获取唯一可用的对象
	      SingleObject object = SingleObject.getInstance();
	 
	      //显示消息
	      object.showMessage();
	   }
	}